US PATENT SUBCLASS 144 / 34.4
.~.~ Burning or charring means

Current as of: June, 1999
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144 /   HD   WOODWORKING

2.1  DF  SPECIAL-WORK MACHINE {34}
34.1  DF  .~ Tree felling {5}
34.4.~.~ Burning or charring means

DEFINITION

Classification: 144/34.4

Burning or charring means:

(under subclass 34.1) Tree felling means including means to consume a portion of the tree or bark by fire.